/* Colours. The dark-mode block below swaps them automatically. */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #6b7684;
  --border: #e1e5ea;
  --link: #1d5fd1;

  --level-0: #2e9e5b; /* operational */
  --level-1: #3b82f6; /* maintenance */
  --level-2: #e0a100; /* degraded */
  --level-3: #e8710a; /* partial outage */
  --level-4: #d93025; /* major outage */
  --level-none: #c9cfd6; /* not tracked yet */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151a;
    --card: #1a2028;
    --text: #e6eaef;
    --muted: #93a0ae;
    --border: #2a323d;
    --link: #7fb0ff;
    --level-none: #3a434f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  padding: 24px 16px 48px;
  max-width: 960px;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }

/* ---------- header ---------- */

.top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.top h1 { margin: 0; font-size: 22px; }
.top p { margin: 0; font-size: 13px; }

/* ---------- summary banner ---------- */

.summary {
  margin: 16px 0;
  padding: 16px 18px;
  border-radius: 10px;
  color: #fff;
  background: var(--level-0);
}
.summary.level-2 { background: var(--level-2); color: #1c2430; }
.summary.level-3 { background: var(--level-3); }
.summary.level-4 { background: var(--level-4); }
.summary.level-none { background: var(--level-none); color: var(--text); }
.summary h2 { margin: 0; font-size: 19px; }
.summary p { margin: 4px 0 0; font-size: 14px; }

/* ---------- tabs ---------- */

.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs button {
  padding: 8px 12px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted);
  font: inherit;
  white-space: nowrap;
  cursor: pointer;
}
.tabs button.active { color: var(--text); border-bottom-color: var(--link); font-weight: 600; }

/* ---------- inputs ---------- */

input, select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font: inherit;
}
.row { display: flex; flex-wrap: wrap; gap: 8px; }
.row > * { flex: 1 1 220px; }

/* ---------- cards ---------- */

h3.group { margin: 20px 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }

.card {
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  overflow-wrap: anywhere;
}
.card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.card-head .name { font-weight: 600; }
.card p { margin: 4px 0 0; font-size: 13px; }
.card ul { margin: 6px 0 0; padding-left: 18px; font-size: 13px; }

.dot { display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 50%; }
.legend { margin-top: 16px; font-size: 12px; }
.legend .dot { margin-left: 10px; margin-right: 4px; }
.legend .dot:first-child { margin-left: 0; }

.badge { padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; white-space: nowrap; }
.badge.level-2 { color: #1c2430; }
.badge.plain { background: var(--border); color: var(--text); }

.level-0 { background: var(--level-0); }
.level-1 { background: var(--level-1); }
.level-2 { background: var(--level-2); }
.level-3 { background: var(--level-3); }
.level-4 { background: var(--level-4); }
.level-none { background: var(--level-none); }

/* ---------- 90-day history bar ---------- */

.history { display: flex; gap: 1px; height: 24px; margin-top: 10px; }
.history span { flex: 1; border-radius: 1px; }
.history-labels { display: flex; justify-content: space-between; margin-top: 4px; font-size: 12px; color: var(--muted); }

/* On small screens show only the last 45 days so the bars stay readable. */
@media (max-width: 600px) {
  .history span:nth-child(-n+45) { display: none; }
  .history-labels .ninety { display: none; }
}
@media (min-width: 601px) {
  .history-labels .fortyfive { display: none; }
}

footer { margin-top: 32px; font-size: 12px; }